Welcome to a new dimension in email security.

Retarus Patient Zero Detection now also identifies phishing emails in your inbox, protecting your company from the high cost of a successful attack.

Retarus Enterprise Fax APIs

For developers who want more than just an interface.

End of Server. Beginning of Service.

Replace a fax infrastructure you manage yourself with innovative cloud fax services. It’s what analysts have been recommending for years. And Retarus is making it possible for companies worldwide.

Your business is global.
How about your messaging?

For global corporations, secure and efficient communications make a vital contribution towards success. Retarus Cloud Messaging Services provide the tools for achievement.

Successful transmission: Your business SMS

Express delivery of SMS to all mobile networks around the world – with Retarus Cloud SMS Services you send short messages straight from your desktop or business applications.

Prepared for GDPR?

Retarus’ services will not only be compliant with GDPR by May 25th, 2018, but are today already helping companies and authorities to implement the European Union’s General Data Protection Regulation (GDPR) requirements.

All what you need to know about the GDPR

Fax APIs for developers

Send and receive faxes with mobile apps or web applications. We offer you the perfect interface for the professional use of faxes for your enterprise-related needs.

To the Retarus enterprise APIs

Solutions for banks

Private banks, cooperative banks, savings banks and specialized institutions such as automotive banks and settlement banks optimize their communications-based business processes with Retarus’ services.

Discover Retarus for Banking

Choose your country or region.